{"instruction": "You are an expert in event extraction. Please extract event types and event trigger words from the input that conform to the schema definition. Return an empty list for non-existent events. Please respond in the format of a JSON string.", "schema": ["patch vulnerability", "phishing", "discover vulnerability", "ransom", "data breach"], "input": "The Baltimore hack comes amid increasing hacking of municipal systems across the country , and follows one in Atlanta last week that paralyzed that city ’s online bill - payment system , with hackers demanding a $ 51,000 payment in bitcoin to unlock it ."}
{"patch vulnerability": [], "phishing": [], "discover vulnerability": [], "ransom": ["demanding"], "data breach": []}